S
M
T
W
T
F
S
30
72°
61°
31
68°
59°
1
72°
54°
2
72°
52°
3
75°
61°
4
70°
57°
5
70°
50°
6
72°
45°
7
84°
59°
8
72°
57°
9
64°
52°
10
66°
46°
11
64°
54°
12
70°
48°
13
68°
55°
14
70°
55°
15
79°
61°
16
66°
52°
17
64°
55°
18
64°
54°
19
68°
59°
20
66°
50°
21
66°
48°
22
66°
46°
23
68°
54°
24
N/A
25
72°
49°
26
69°
50°
27
71°
55°
28
73°
57°
29
79°
60°
30
79°
62°
1
72°
56°
2
69°
55°
3
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Duiven
Duiven's September 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 49° and 62°. The average high for September is 72° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Duiven. See also: October | November | December.